From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f42.google.com (mail-io1-f42.google.com [209.85.166.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6FEC672 for ; Thu, 29 Jul 2021 22:40:33 +0000 (UTC) Received: by mail-io1-f42.google.com with SMTP id y9so9128084iox.2 for ; Thu, 29 Jul 2021 15:40:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=OOVxBMpDeZKCsvDZDpFIKnIYayW56aUyxJ0XJKMxJhU=; b=qDhIsCiRE9JA+tngEoBWVrKJLjufN7/SNvmSKRcfp6W1ArH0mOCOOafudOhWHrrtHe aGMuP5jyknweE75De8Uxn3zBhAPTXDMk27VRaryqCLCUvTXIEdWMn3vCotDtd58we3BZ Xu4INHaegC20DdDziD12Sd7DAj1QDshC2CScpQgIaQI4zjD+4yWOfhcvp7Q70gUzG3Zh cJQt7Ay3/nc9vZD4f6aSGILNnhIdMZrZDfOAC9yutUwjmUCDyoRV8b8ISHiZ2xteE4Fm h11DuuUG9OnjQmR+vV0iB4jJODJLd2of0r+Nvq2hRXzVIlTBJQ8VPNyh0uisOXa9jm5x zPTw== X-Gm-Message-State: AOAM531zsj1+lfZI3G41ql0hLOZfW56KGLQWPJjq6CbHQuKdgqL8PuYH M5IrB9x79egRdUc0g5qQMQ== X-Google-Smtp-Source: ABdhPJzuX7wUe8c+G+oaFJdjEtuWCGo9Rpw06lFJCsEEBBlVR64f+1d3nL4AHz3CAIEPixoGUAEbTw== X-Received: by 2002:a05:6602:48c:: with SMTP id y12mr5936213iov.14.1627598432690; Thu, 29 Jul 2021 15:40:32 -0700 (PDT) Received: from robh.at.kernel.org ([64.188.179.248]) by smtp.gmail.com with ESMTPSA id ay32sm1294002iob.16.2021.07.29.15.40.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jul 2021 15:40:32 -0700 (PDT) Received: (nullmailer pid 1036449 invoked by uid 1000); Thu, 29 Jul 2021 22:40:30 -0000 Date: Thu, 29 Jul 2021 16:40:30 -0600 From: Rob Herring To: Samuel Holland Cc: Chen-Yu Tsai , Guenter Roeck , Jernej Skrabec , linux-kernel@vger.kernel.org, Wim Van Sebroeck , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring , Maxime Ripard , linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 2/3] dt-bindings: watchdog: sunxi: Add compatible for D1 Message-ID: References: <20210726035143.53132-1-samuel@sholland.org> <20210726035143.53132-2-samuel@sholland.org> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210726035143.53132-2-samuel@sholland.org> On Sun, 25 Jul 2021 22:51:42 -0500, Samuel Holland wrote: > D1 keeps the same register layout and clock sources as the R329, but it > adds a key field which must be set to update the watchdog's "CFG" and > "MODE" registers. Therefore it is not backward-compatible. > > Signed-off-by: Samuel Holland > --- > .../devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml | 2 ++ > 1 file changed, 2 insertions(+) > Reviewed-by: Rob Herring